Apache Geode 1.14 is based on Micrometer 1.x (1.6.3) and Spring Boot 3.0 is based on Micrometer 2.0. Micrometer 1.9 serves as a bridge between libraries, framework, products or applications using Micrometer 1.x while Spring Boot 3 is based on Micrometer 2. Upgrade to Micrometer 1.9.0-M4.